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In passive voice, the object of the active sentence (a letter) becomes the subject, and the verb 'writes' changes to 'is written.' The original subject (she) becomes the agent of the action and is introduced with 'by.' The sentence is in the present tense and conveys the same meaning.
Cultivation of crops in areas receiving annual rainfall more than750 mm but less than 1150 mm is known as
Which of the following is not a parasite?
Pramalini, Vikram and Chkradhar are varieties of
Red delicious is the variety of which fruit?
Broadly speaking, there are ______ soil horizons in the world.
The C:N ratio of humus is
Which of the following is a common symptom of calcium deficiency in tomato plants?
Medium range weather forecast is valid for:
In which crop earthing is not required?
The ratio of quantity of water actually stored in the root zone of the crop to the quantity delivered to the plot is termed as: